2193364908 has 36 divisors (see below), whose sum is σ = 6336388240. Its totient is φ = 626675616.

The previous prime is 2193364907. The next prime is 2193364913. The reversal of 2193364908 is 8094633912.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (2193364903) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4351663 + ... + 4352166.

Almost surely, 2^2193364908 is an apocalyptic number.

2193364908 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2193364908 is an abundant number, since it is smaller than the sum of its proper divisors (4143023332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2193364908 is a wasteful number, since it uses less digits than its factorization.

2193364908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8703846 (or 8703841 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The square root of 2193364908 is about 46833.3738694961. The cubic root of 2193364908 is about 1299.2826235337.

The spelling of 2193364908 in words is "two billion, one hundred ninety-three million, three hundred sixty-four thousand, nine hundred eight".